/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::backdrop,:after,:before{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial}}}@layer theme{:host,:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--spacing:.25rem;--ease-out:cubic-bezier(0,0,.2,1);--ease-in-out:cubic-bezier(.4,0,.2,1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.top-8{top:calc(var(--spacing) * 8)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.shrink{flex-shrink:1}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.underline{text-decoration-line:underline}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a)}.ring,.shadow{box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--font-display:"Space Grotesk",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;--font-mono:"Space Mono",ui-monospace,monospace;--fs-display:clamp(44px,7.2vw,86px);--fs-h1:clamp(32px,5vw,56px);--fs-h2:clamp(26px,3.7vw,44px);--fs-h3:21px;--fs-body:17px;--fs-sm:15px;--fs-label:12.5px;--lh-tight:1.03;--lh-snug:1.2;--lh-body:1.62;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;--s10:128px;--section:clamp(64px,9vw,128px);--gutter:24px;--maxw:1140px;--r-sm:8px;--r-md:14px;--r-lg:20px;--r-full:999px;--e1:0 1px 2px #1414190d;--e2:0 14px 40px -18px #14141938;--dur-1:.18s;--dur-2:.36s;--dur-3:.62s;--dur-4:.9s;--ease-out:cubic-bezier(.22,1,.36,1);--ease-inout:cubic-bezier(.66,0,.34,1);color-scheme:dark}.premium-shell{--dk-bg:#08080c;--dk-surface-1:#121218;--dk-surface-2:#191921;--dk-surface-3:#21212b;--dk-border:#ffffff14;--dk-border-hover:#ffffff29;--dk-text:#f5f5f7;--dk-text-muted:#a0a0ac;--dk-text-subtle:#64646f;--dk-action:#7c74ff;--dk-action-hover:#948cff;--dk-on-action:#0a0a0f;--dk-accent-soft:#7c74ff24;--dk-accent-tint:#7c74ff12;--dk-focus:#948cff;--dk-good:#4ade80;--dk-warn:#fb923c;--dk-danger:#f87171;--dk-danger-soft:#f8717124;--dk-glow-action:0 0 1px #7c74ffcc,0 0 40px -6px #7c74ff8c;--dk-glow-soft:0 0 90px -24px #7c74ff73;--dk-e1:0 1px 0 #ffffff0a inset,0 2px 8px -4px #00000080;--dk-e2:0 24px 60px -24px #000000b3;--fs-h4:17px;--fs-xs:11.5px;background:var(--dk-bg);color:var(--dk-text)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{color:#f5f5f7;font-family:var(--font-body);font-size:var(--fs-body);line-height:var(--lh-body);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background:#08080c;margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:var(--lh-tight);letter-spacing:-.025em;margin:0}:focus-visible{outline-offset:3px;border-radius:4px;outline:2px solid #948cff}.dk-skip-link{top:-100px;left:var(--s4);z-index:100;background:var(--dk-action,#7c74ff);color:var(--dk-on-action,#0a0a0f);font-family:var(--font-body);border-radius:var(--r-sm);transition:top .2s var(--ease-out);padding:12px 20px;font-size:14px;font-weight:600;position:fixed}.dk-skip-link:focus{top:var(--s4)}.wrap{max-width:var(--maxw);padding:0 var(--gutter);margin:0 auto}.progress{background:var(--dk-action,#7c74ff);z-index:60;width:0;height:2px;transition:width .1s linear;position:fixed;top:0;left:0}@keyframes dk-spin{to{transform:rotate(1turn)}}@keyframes dk-shake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}.dk-modal-shake{animation:dk-shake .4s}@keyframes dk-fade-out{0%,70%{opacity:1}to{opacity:0}}@keyframes dk-palette-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,var(--dk-action) 45%,transparent)}50%{box-shadow:0 0 0 5px color-mix(in srgb,var(--dk-action) 0%,transparent)}}.dk-palette-hint{animation:dk-palette-pulse 1.8s ease-in-out 3}.dk-icon-btn:not(:disabled):hover{background:var(--dk-surface-2);border-color:var(--dk-border-hover);color:var(--dk-text)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.dk-skeleton{background:linear-gradient(90deg,var(--dk-surface-1) 25%,var(--dk-surface-2) 50%,var(--dk-surface-1) 75%);border-radius:var(--r-sm);background-size:200% 100%;animation:shimmer 1.6s ease-in-out infinite}@media (max-width:640px){.dk-lesson-desc{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}}@media print{.progress,footer,header{display:none!important}.premium-shell,body{color:#000!important;background:#fff!important}a{color:#000!important;text-decoration:underline!important}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto;animation:none!important}}@media (max-width:640px){.dk-lesson-nav-btn{min-height:44px!important}.dk-stat-tile{padding:calc(var(--s5) + 4px)!important}}@media (min-width:600px) and (max-width:900px){.dk-tools-grid{grid-template-columns:1fr 1fr!important}}@media (max-width:640px){.dk-filter-pills{scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding-bottom:4px;overflow-x:auto;flex-wrap:nowrap!important}.dk-filter-pills>*{scroll-snap-align:start;flex:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}